Medical imaging display screen or portion thereof with graphical user interface



The FIGURE is a front view of a medical imaging display screen or portion thereof with graphical user interface showing our new design.

The broken lines in the FIGURE showing a medical imaging display screen or portion thereof and graphical user interface represent portions that form no part of the claimed design. 

CLAIM The ornamental design for a medical imaging display screen or portion thereof with graphical user interface, as shown and described. 